"It’s sort of a coming-of-age story for my character, but it’s also a week in the life of Orson Welles, this amazing American icon,” Zac tells Time. “There are a lot of tough people in Hollywood, but there’s no one quite like Orson. He was a genius and should forever be remembered like that. I think one of the reasons this movie was so exciting to make was to reveal to everybody how amazing this guy was."